532500242 has 4 divisors (see below), whose sum is σ = 798750366. Its totient is φ = 266250120.

The previous prime is 532500229. The next prime is 532500257. The reversal of 532500242 is 242005235.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 242005235 = 5 ⋅48401047.

It can be written as a sum of positive squares in only one way, i.e., 358761481 + 173738761 = 18941^2 + 13181^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133125059 + ... + 133125062.

Almost surely, 2^532500242 is an apocalyptic number.

532500242 is a deficient number, since it is larger than the sum of its proper divisors (266250124).

532500242 is a wasteful number, since it uses less digits than its factorization.

532500242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266250123.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 532500242 is about 23075.9667619799. The cubic root of 532500242 is about 810.5377935453.

Adding to 532500242 its reverse (242005235), we get a palindrome (774505477).

The spelling of 532500242 in words is "five hundred thirty-two million, five hundred thousand, two hundred forty-two".